Sharp LC-32X20E Service Manual page 107

2.18. IC8702 (RH-iXC0150WJQZY)
2.18.1 Block Diagram
2.18.2 Pin Connections and short description
Pin No. Pin Name I/O
1 VIN
2 S0
3 S1
4 VDD
5 CLK1
6 CLK2
7 GND
8 X1
9 X2
10 VDD
11 CLK3
12 CLK4
13 GND
14 PDTS
15 VDD
16 S2
I Voltage input to VCXO. Zero to 3.3V signal which controls the VCXO frequency.
I Select pin 0. Internal pull-up resistor.
I Select pin 1. Internal pull-up resistor.
— Connect to +3.3 V.
O Output clock 1. Weak internal pull-down when tri-state.
O Output clock 2. Weak internal pull-down when tri-state.
— Connect to ground.
I Crystal input. Connect this pin to a crystal.
O Crystal Output. Connect this pin to a crystal.
— Connect to +3.3 V.
O Output clock 3. Weak internal pull-down when tri-state.
O Output clock 4. Weak internal pull-down when tri-state.
— Connect to ground.
I Power-down tri-state. Powers down entire chip and tri-states clock outputs when low. Internal pull-up resistor.
— Connect to +3.3 V.
I Select pin 2. Internal pull-up resistor.
LC-32X20E/S/RU, LC-37X20E/S/RU
Pin Function
5 – 35